18255713

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{433}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 22081920

約数和(自身を除く): 3826207

約数列:

[1, 7, 19, 133, 317, 433, 2219, 3031, 6023, 8227, 42161, 57589, 137261, 960827, 2607959, 18255713]

約数ペア:

[(1, 18255713), (7, 2607959), (19, 960827), (133, 137261), (317, 57589), (433, 42161), (2219, 8227), (3031, 6023)]